DE3222079A1 - Blattfeder, verfahren zu deren herstellung und vorrichtung zur durchfuehrung des verfahrens - Google Patents

Blattfeder, verfahren zu deren herstellung und vorrichtung zur durchfuehrung des verfahrens

Info

Publication number
DE3222079A1
DE3222079A1 DE19823222079 DE3222079A DE3222079A1 DE 3222079 A1 DE3222079 A1 DE 3222079A1 DE 19823222079 DE19823222079 DE 19823222079 DE 3222079 A DE3222079 A DE 3222079A DE 3222079 A1 DE3222079 A1 DE 3222079A1
Authority
DE
Germany
Prior art keywords
leaf spring
strands
elongated
spring according
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE19823222079
Other languages
German (de)
English (en)
Inventor
Joseph Normal 48034 Southfield Mich. Epel
John James 48063 Rochester Mich. Morse
Terry Neil 48195 Southgate Mich. Trebilcock
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ThyssenKrupp Budd Co
Original Assignee
Budd Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Budd Co filed Critical Budd Co
Publication of DE3222079A1 publication Critical patent/DE3222079A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0003—Producing profiled members, e.g. beams
    • B29D99/0007—Producing profiled members, e.g. beams having a variable cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • B29C70/081—Combinations of fibres of continuous or substantial length and short fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
    • B29C70/347—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation combined with compressing after the winding of lay-ups having a non-circular cross-section, e.g. flat spiral windings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • B29C70/56—Tensioning reinforcements before or during shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
    • B60G11/04—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only arranged substantially parallel to the longitudinal axis of the vehicle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/366—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers made of fibre-reinforced plastics, i.e. characterised by their special construction from such materials
    • F16F1/368—Leaf springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/774—Springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/30—Rigid axle suspensions
    • B60G2200/31—Rigid axle suspensions with two trailing arms rigidly connected to the axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/43—Fittings, brackets or knuckles
    • B60G2204/4306—Bracket or knuckle for rigid axles, e.g. for clamping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • General Engineering & Computer Science (AREA)
  • Springs (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
DE19823222079 1981-06-15 1982-06-11 Blattfeder, verfahren zu deren herstellung und vorrichtung zur durchfuehrung des verfahrens Withdrawn DE3222079A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27378781A 1981-06-15 1981-06-15

Publications (1)

Publication Number Publication Date
DE3222079A1 true DE3222079A1 (de) 1983-04-07

Family

ID=23045394

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823222079 Withdrawn DE3222079A1 (de) 1981-06-15 1982-06-11 Blattfeder, verfahren zu deren herstellung und vorrichtung zur durchfuehrung des verfahrens

Country Status (10)

Country Link
JP (1) JPS585545A (OSRAM)
AR (1) AR231099A1 (OSRAM)
AU (2) AU555792B2 (OSRAM)
BR (1) BR8203375A (OSRAM)
DE (1) DE3222079A1 (OSRAM)
FR (1) FR2507723B1 (OSRAM)
GB (1) GB2100835B (OSRAM)
IT (1) IT1148600B (OSRAM)
MX (1) MX156719A (OSRAM)
SE (1) SE455012B (OSRAM)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0383197A1 (de) * 1989-02-15 1990-08-22 BASF Aktiengesellschaft Blattfeder aus nicht-metallischen Werkstoffen
EP0332074B1 (de) * 1988-03-10 1991-08-07 BASF Aktiengesellschaft Einspannvorrichtung für eine Blattfeder aus Faserverbundwerkstoff
US5156379A (en) * 1987-06-23 1992-10-20 Nissan Motor Co., Ltd. Fluid-filled insulating bushing
DE4422473A1 (de) * 1994-06-28 1996-01-11 Seyed Masoud Hojjati Blattfeder mit in Kunstharz eingebetteten Kunstfaserfäden
US8573568B2 (en) 2010-03-10 2013-11-05 Benteler Automobiltechnik Gmbh Leaf spring attachment
DE102007017991B4 (de) * 2007-04-14 2016-02-25 Ifc Composite Gmbh Blattfeder aus einem Faser-Kunststoff-Verbundwerkstoff und Krafteinleitungselement für dieselbe
DE102015104215A1 (de) * 2015-03-20 2016-09-22 Benteler Sgl Gmbh & Co. Kg Blattfederanordnung mit Elastomerlager

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123521B (en) * 1982-07-09 1986-02-12 Rubery Owen Holdings Ltd End-connections of fibre-reinforced plastic springs
US4688778A (en) * 1982-10-01 1987-08-25 Isosport Verbundbauteile Ges.M.B.H. Plastic leaf spring
DE3243519A1 (de) * 1982-11-25 1984-05-30 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von federstaeben aus faserverbundwerkstoffen
US4519590A (en) * 1983-01-05 1985-05-28 Ford Motor Company Axle clamp for filament reinforced synthetic material leaf springs
US4560525A (en) * 1983-10-19 1985-12-24 A. O. Smith Corporation Method of making a molded fiber reinforced plastic leaf spring
US4575057A (en) * 1983-12-27 1986-03-11 Ford Motor Company Filament wound composite material leaf spring
DE3564015D1 (en) * 1984-03-02 1988-09-01 Isosport Verbundbauteile Process for producing a fibre reinforced plastics leaf spring
FR2562169B1 (fr) * 1984-04-03 1987-05-15 Renault Vehicules Ind Fixation d'un ressort a lame en materiau composite
FR2568167B1 (fr) * 1984-07-25 1986-08-29 Renault Procede de moulage de preimpregnes a fibres orientees
FR2573013B1 (fr) * 1984-11-12 1989-02-10 Bertin & Cie Dispositifs de liaison pour une lame elastique de suspension d'un vehicule et procede de mise en place desdits dispositifs
US4630804A (en) * 1985-01-07 1986-12-23 Ford Motor Company Leaf spring clamp for synthetic material leaf spring
DE3527964C1 (de) * 1985-08-03 1987-04-16 Boehler Ag Verfahren und Vorrichtung zur Herstellung von langgestreckten Koerpern mit faserverstaerktem Kunststoff
JPS6252329U (OSRAM) * 1985-09-19 1987-04-01
FR2587649B1 (fr) * 1985-09-20 1988-05-27 Renault Procede de fabrication de produits en materiaux composites a fibres orientees, en particulier de lames de ressort, notamment pour vehicules automobiles et produits en resultant
AT392525B (de) * 1985-11-14 1991-04-25 Kofler Walter Dr Blattfeder aus faser-kunststoff-verbundwerkstoff
AT390655B (de) * 1986-02-18 1990-06-11 Isosport Verbundbauteile Insbesondere zur mitteneinspannung geeignete einspannvorrichtung fuer eine blattfeder aus faserverstaerktem kunststoff
US4972920A (en) * 1988-04-14 1990-11-27 Zamitter Mikhail N Wheel suspension of a motorcycle
JPH0747826A (ja) * 1993-08-06 1995-02-21 Toyota Motor Corp サスペンションアーム及びその製造方法
FR2739802B1 (fr) * 1995-10-12 1998-01-02 Cpl Composites Des Pays De Loi Pieces de forme a section constante, en materiau composite et leur dispositif de fabrication a partir d'enroulements en echeveaux de fibres continues impregnees de resine thermodurcissable
US6263936B1 (en) * 1999-08-06 2001-07-24 Bell Helicopter Textron Inc. Technique for making fiber composite object
ES2322301T3 (es) * 2006-10-06 2009-06-18 Stoll Giroflex Ag Silla de oficina sincronizada.
DE102006052137B4 (de) * 2006-11-06 2012-12-06 Ifc Composite Gmbh Verfahren zur Herstellung von Blattfedern aus einem Faserverbundwerkstoff
WO2008055459A2 (de) * 2006-11-06 2008-05-15 Ifc Composite Gmbh Verfahren zur herstellung einer blattfeder aus einem faserverbundwerkstoff mit einem thermoplastischen kunststoff und die so erhaltene blattfeder
US9016705B2 (en) * 2013-03-15 2015-04-28 John Prikkel, III Leaf spring and mount

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB822350A (en) * 1956-05-17 1959-10-21 Taskers Of Andover 1932 Ltd Improvements in spring suspensions for vehicles
US3022991A (en) * 1960-03-03 1962-02-27 Anthony F Billard Spring and shackle connector
US3142598A (en) * 1961-10-02 1964-07-28 Pacific Plastics Company Inc Method of making resin-impregnated glass fiber automobile leaf springs
DE1231967B (de) * 1963-05-30 1967-01-05 Sachsenring Automobilwerke Glasfaser-Kunstharzfeder, insbesondere fuer Kraftfahrzeuge
FR2052404A5 (OSRAM) * 1969-06-25 1971-04-09 North American Rockwell
DE2327301A1 (de) * 1972-05-29 1973-12-06 Ressorts Du Nord Sa Blattfeder
US3900357A (en) * 1970-05-04 1975-08-19 Edgewater Corp Composite material springs and manufacture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980158A (en) * 1958-04-10 1961-04-18 Parallel Products Company Method and mold for producing an archery bow
US3061301A (en) * 1960-06-30 1962-10-30 Ford Motor Co Isolating device for suspension system
US3968958A (en) * 1972-11-30 1976-07-13 Edgewater Corporation Composite material springs and manufacture
GB2021731A (en) * 1978-05-26 1979-12-05 Gkn Group Services Ltd Leaf springs of fibre-reinforced plastics
JPS5814936B2 (ja) * 1979-10-05 1983-03-23 加藤発条株式会社 ファイバ−強化樹脂リ−フスプリングの製造方法
US4323415A (en) * 1980-05-27 1982-04-06 Victor United, Inc. Method and apparatus for simultaneously molding a plurality of parts

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB822350A (en) * 1956-05-17 1959-10-21 Taskers Of Andover 1932 Ltd Improvements in spring suspensions for vehicles
US3022991A (en) * 1960-03-03 1962-02-27 Anthony F Billard Spring and shackle connector
US3142598A (en) * 1961-10-02 1964-07-28 Pacific Plastics Company Inc Method of making resin-impregnated glass fiber automobile leaf springs
DE1231967B (de) * 1963-05-30 1967-01-05 Sachsenring Automobilwerke Glasfaser-Kunstharzfeder, insbesondere fuer Kraftfahrzeuge
FR2052404A5 (OSRAM) * 1969-06-25 1971-04-09 North American Rockwell
US3900357A (en) * 1970-05-04 1975-08-19 Edgewater Corp Composite material springs and manufacture
DE2327301A1 (de) * 1972-05-29 1973-12-06 Ressorts Du Nord Sa Blattfeder

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5156379A (en) * 1987-06-23 1992-10-20 Nissan Motor Co., Ltd. Fluid-filled insulating bushing
EP0332074B1 (de) * 1988-03-10 1991-08-07 BASF Aktiengesellschaft Einspannvorrichtung für eine Blattfeder aus Faserverbundwerkstoff
EP0383197A1 (de) * 1989-02-15 1990-08-22 BASF Aktiengesellschaft Blattfeder aus nicht-metallischen Werkstoffen
DE4422473A1 (de) * 1994-06-28 1996-01-11 Seyed Masoud Hojjati Blattfeder mit in Kunstharz eingebetteten Kunstfaserfäden
DE102007017991B4 (de) * 2007-04-14 2016-02-25 Ifc Composite Gmbh Blattfeder aus einem Faser-Kunststoff-Verbundwerkstoff und Krafteinleitungselement für dieselbe
US8573568B2 (en) 2010-03-10 2013-11-05 Benteler Automobiltechnik Gmbh Leaf spring attachment
EP2365229A3 (de) * 2010-03-10 2014-03-05 Benteler Automobiltechnik GmbH Blattfederanbindung
DE102010010987B4 (de) * 2010-03-10 2014-08-07 Benteler Automobiltechnik Gmbh Blattfederanbindung
DE102015104215A1 (de) * 2015-03-20 2016-09-22 Benteler Sgl Gmbh & Co. Kg Blattfederanordnung mit Elastomerlager

Also Published As

Publication number Publication date
FR2507723A1 (fr) 1982-12-17
IT8248628A0 (it) 1982-06-11
IT1148600B (it) 1986-12-03
AR231099A1 (es) 1984-09-28
AU8467182A (en) 1984-09-20
GB2100835B (en) 1985-09-25
GB2100835A (en) 1983-01-06
SE455012B (sv) 1988-06-13
FR2507723B1 (fr) 1988-07-22
JPS6358298B2 (OSRAM) 1988-11-15
JPS585545A (ja) 1983-01-12
SE8203653L (sv) 1982-12-16
AU555792B2 (en) 1986-10-09
AU5831686A (en) 1986-10-16
BR8203375A (pt) 1983-05-31
MX156719A (es) 1988-09-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal